<template>
	<view class="uni-title__box" :style="{'align-items':textAlign}">
		<text class="uni-title__base" :class="['uni-'+type]" :style="{'color':color}">{{title}}</text>
	</view>
</template>

<script>
/**
	 * Title 章节标题
	 * @description 章节标题，通常用于记录页面标题，使用当前组件，uni-app 如果开启统计，将会自动统计页面标题
	 * @tutorial https://ext.dcloud.net.cn/plugin?id=1066
	 * @property {String} type = [h1|h2|h3|h4|h5] 标题类型
	 * 	@value h1 一级标题
	 * 	@value h2 二级标题
	 * 	@value h3 三级标题
	 * 	@value h4 四级标题
	 * 	@value h5 五级标题
	 * @property {String} title 章节标题内容
	 * @property {String} align = [left|center|right] 对齐方式
	 * 	@value left 做对齐
	 * 	@value center 居中对齐
	 * 	@value right 右对齐
	 * @property {String} color 字体颜色
	 * @property {Boolean} stat = [true|false] 是否开启统计功能呢，如不填写type值，默认为开启，填写 type 属性，默认为关闭
	 */
export default {
  name: 'UniTitle',
  props: {
    type: {
      type: String,
      default: ''
    },
    title: {
      type: String,
      default: ''
    },
    align: {
      type: String,
      default: 'left'
    },
    color: {
      type: String,
      default: '#333333'
    },
    stat: {
      type: [Boolean, String],
      default: ''
    }
  },
  data () {
    return {

    }
  },
  computed: {
    textAlign () {
      let align = 'center'
      switch (this.align) {
        case 'left':
          align = 'flex-start'
          break
        case 'center':
          align = 'center'
          break
        case 'right':
          align = 'flex-end'
          break
      }
      return align
    }
  },
  watch: {
    title (newVal) {
      if (this.isOpenStat()) {
        // 上报数据
        if (uni.report) {
          uni.report('title', this.title)
        }
      }
    }
  },
  mounted () {
    if (this.isOpenStat()) {
      // 上报数据
      if (uni.report) {
        uni.report('title', this.title)
      }
    }
  },
  methods: {
    isOpenStat () {
      if (this.stat === '') {
        this.isStat = false
      }
      const stat_type = (typeof (this.stat) === 'boolean' && this.stat) || (typeof (this.stat) === 'string' && this.stat !==
					'')
      if (this.type === '') {
        this.isStat = true
        if (this.stat.toString() === 'false') {
          this.isStat = false
        }
      }

      if (this.type !== '') {
        this.isStat = true
        if (stat_type) {
          this.isStat = true
        } else {
          this.isStat = false
        }
      }
      return this.isStat
    }
  }
}
</script>

<style scoped>
	/* .uni-title {

	} */
	.uni-title__box {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: column;
		align-items: flex-start;
		justify-content: center;
		padding: 8px 0;
		flex: 1;
	}

	.uni-title__base {
		font-size: 15px;
		color: #333;
		font-weight: 500;
	}

	.uni-h1 {
		font-size: 20px;
		color: #333;
		font-weight: bold;
	}

	.uni-h2 {
		font-size: 18px;
		color: #333;
		font-weight: bold;
	}

	.uni-h3 {
		font-size: 16px;
		color: #333;
		font-weight: bold;
		/* font-weight: 400; */
	}

	.uni-h4 {
		font-size: 14px;
		color: #333;
		font-weight: bold;
		/* font-weight: 300; */
	}

	.uni-h5 {
		font-size: 12px;
		color: #333;
		font-weight: bold;
		/* font-weight: 200; */
	}
</style>
